Database Reviews

New issue for the current milestone that contains pending reviews from the last.

• https://dev.gitlab.org/gitlab/gitlabhq/merge_requests/2498/diffs
• https://gitlab.com/gitlab-org/gitlab-ee/merge_requests/7341#note_106524072
• https://dev.gitlab.org/gitlab/gitlabhq/merge_requests/2528#note_136727
• https://gitlab.com/gitlab-org/gitlab-ce/merge_requests/21719#note_104392420
• https://gitlab.com/gitlab-org/gitlab-ce/merge_requests/22014
• Thursday https://gitlab.com/gitlab-org/gitlab-ee/merge_requests/7578#note_106070226
• Thursday https://gitlab.com/gitlab-org/gitlab-ee/merge_requests/7806?commit_id=5d6177e91a8159dded6c5f62b5bd40a4165fe687#note_108912846
• https://gitlab.com/gitlab-org/gitlab-ee/issues/6070#note_106815144
• https://gitlab.com/gitlab-org/gitlab-ce/merge_requests/22143#note_106796618
• https://gitlab.com/gitlab-org/gitlab-ee/merge_requests/6947
• https://gitlab.com/gitlab-org/gitlab-ce/merge_requests/22013#note_106869076
• https://dev.gitlab.org/gitlab/gitlab-ee/merge_requests/678
• https://gitlab.com/gitlab-org/gitlab-ce/merge_requests/22226
• https://gitlab.com/gitlab-org/gitlab-ce/merge_requests/21021
• https://gitlab.com/gitlab-org/gitlab-ee/issues/7955#note_109956059 together with https://gitlab.com/gitlab-org/gitlab-ee/merge_requests/7990#deca3eb05754841e761d010d8941933fd19f2aef_0_26
• https://gitlab.com/gitlab-org/gitlab-ce/merge_requests/22430